73502792
Oct 9, 1984
Sep 24, 1985
CHEMICAL PRODUCTS USED IN INDUSTRY-NAMELY, MULTI-PURPOSE PREPARATIONS TO BE ADDED TO COAL, COKE, GASOLINE AND FUEL OILS FOR IMPROVING COMBUSTION AND POLLUTION CHARACTERISTICS, COMBUSTION CATALYSTS, FUEL ADDITIVES; BOILER ADDITIVES; COATINGS FOR COAL FOR PREVENTING FREEZING OF COAL AND TO CONTROL COAL DUST AND CHEMICALS FOR CORROSION AND DEPOSIT INHIBITION IN COOLING WATER SYSTEMS
Chemicals